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A 172 G Sample of the Saccharide, C6H12O6, Shown Below Is

Question 24

Multiple Choice

A 1.72 g sample of the saccharide, C6H12O6, shown below is combusted in a constant volume calorimeter of heat capacity 8.21 kJ/K. The initial temperature is 22.1°C.  A 1.72 g sample of the saccharide, C<sub>6</sub>H<sub>12</sub>O<sub>6</sub>, shown below is combusted in a constant volume calorimeter of heat capacity 8.21 kJ/K. The initial temperature is 22.1°C.   The final temperature is 25.4°C. What is the energy released per mole of this sugar upon combustion? (C = 75.291 J/mol.K for H<sub>2</sub>O; q = C<sub>cal</sub> \Delta T)  A)  2830 kJ/mol B)  3530 kJ/mol C)  4565 kJ/mol D)  5865 kJ/mol E)  4868 kJ/mol The final temperature is 25.4°C. What is the energy released per mole of this sugar upon combustion? (C = 75.291 J/mol.K for H2O; q = Ccal Δ\Delta T)


A) 2830 kJ/mol
B) 3530 kJ/mol
C) 4565 kJ/mol
D) 5865 kJ/mol
E) 4868 kJ/mol

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